Skip to main content
Back

Using Matrices on a TI-84 definitions

Control buttons has been changed to "navigation" mode.
1/15
  • Matrix Menu
    Calculator interface section for accessing, editing, and managing data arrays for statistical analysis.
  • Dimension
    Specification of the number of rows and columns required to match a data table's structure.
  • Row
    Horizontal arrangement of entries in a data array, often representing categories or groups.
  • Column
    Vertical arrangement of entries in a data array, typically representing variables or treatments.
  • Cell
    Individual position within a data array where a single value is stored, defined by its row and column.
  • Data Table
    Structured arrangement of values organized for input into a data array for analysis.
  • Contingency Table
    Tabular format summarizing categorical data to reveal relationships between variables.
  • Categorical Data
    Information sorted into groups or categories, often used in tabular statistical analysis.
  • ANOVA
    Statistical method for comparing means across multiple groups using data arrays.
  • Chi-square Test
    Statistical procedure for evaluating associations between categorical variables in tabular data.
  • Expected Value
    Predicted average outcome calculated from probability models using data arrays.
  • Experimental Design
    Framework for organizing and analyzing data to test hypotheses using structured arrays.
  • Predictive Analytics
    Process of using data arrays to forecast future trends or outcomes in business contexts.
  • Data Mining
    Extraction of patterns and insights from large data arrays for decision-making.
  • Main Viewing Window
    Primary calculator display area where data arrays and results are shown for review.